Updated For 5.4 Mists of Pandaria

Gem Quality

Color Popularity Gem Quality Auction Price
Red 6 star Brilliant Serpent's Eye
+320 Intellect
Epic
Yellow 2 star Smooth Serpent's Eye
+480 Critical Strike
Epic
Blue 1 star Rigid Serpent's Eye
+480 Hit
Epic
Red 1 star Brilliant Queen's Garnet
+50 Intellect
Epic
Red/Yellow/Blue 1 star Nightmare Tear
+10 All Stats
Epic
Yellow 1 star Quick Serpent's Eye
+480 Haste
Epic
Red 1 star Brilliant Stormjewel
+20 Intellect
Epic
Red 1 star Brilliant Cardinal Ruby
+20 Intellect
Epic
Yellow 1 star Smooth Lightstone
+50 Critical Strike
Epic